DOT Part 192 Title 49

Code of Federal Regulations Available from Superintendent of Documents, U.S. Government Printing Office, 732 N. Capitol Street, NW, Washington, DC 20402.

E177-20

Standard Practice for Use of the Terms Precision and Bias in ASTM Test Methods

D1600-18

Standard Terminology for Abbreviated Terms Relating to Plastics (Withdrawn 2024)

B31.8

Gas Transmission and Distribution Piping Systems Available from American National Standards Institute (ANSI), 25 W. 43rd St., 4th Floor, New York, NY 10036, http://www.ansi.org.

F412-23

Standard Terminology Relating to Plastic Piping Systems

E691-23

Standard Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method